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  • Question

  • Non-over flow double curvature concrete arch, is provided in


  • Options
  • A. Bhakra dam
  • B. Hirakund dam
  • C. Nagarjuna Sagar dam
  • D. Idukki dam.

  • Correct Answer
  • Idukki dam. 

    • Hydraulics problems

    Search Results

    • 1. To avoid the force of surface tension in an inclined manometer, the minimum angle of inclination is

    • Options
    • A. 2°
    • B. 3°
    • C. 4°
    • D. 5°
      • Discuss
    • 2. A closed cylindrical vessel of 100 cm diameter and 200 cm high is completely filled with a liquid (sp. weight 1600 kg/m3) when rotated about its vertical axis at 100 r.p.m. The total pressure on its lid, is

    • Options
    • A. 459 kg
    • B. 549 kg
    • C. 945 kg
    • D. 954 kg
    • E. 95.4 kg.
      • Discuss
    • 3. When water flows over a rectangular suppressed weir, the negative pressure created beneath the nappe

    • Options
    • A. increases the discharge
    • B. decreases the discharge
    • C. does not effect the discharge
    • D. none of these.
      • Discuss
    • 4. Hydraulic ram is a device

    • Options
    • A. for lifting water without an electric motor
    • B. for accelerating water flow
    • C. for lifting heavy loads
    • D. none of these.
      • Discuss
    • 5. For most economical rectangular section of a channel, the depth is kept

    • Options
    • A. one-fourth of the width
    • B. three times the hydraulic radius
    • C. half the width
    • D. hydraulic mean depth
    • E. none of these.
      • Discuss
    • 6. The discharge through a 100 mm diameter external mouth piece fitted to the side of a large vessel is 0.05948 m3/s. The head over the mouth piece is

    • Options
    • A. 2 m
    • B. 2.5 m
    • C. 3.0 m
    • D. 4.0 m.
      • Discuss
    • 7. Barometres are used to measure

    • Options
    • A. pressure in water channels, pipes etc.
    • B. difference in pressure at two points
    • C. atmospheric pressure
    • D. very low pressure
    • E. very high pressure.
      • Discuss
    • 8. In flow, the liquid particles may possess

    • Options
    • A. potential energy
    • B. kinetic energy
    • C. pressure energy
    • D. all the above.
      • Discuss
    • 9. In pipe lines, a surge tank is provided

    • Options
    • A. to relieve the pressure due to water hammer
    • B. to provide additional water head
    • C. to overflow the pipe line when suddenly closed
    • D. to remove the frictional loss in pipe.
      • Discuss
    • 10. A cylinder 3 m in diameter and 4 m long retains water one side as shown in the below figure. If the weight of the cylinder is 2000 kgf, the vertical reaction at A is

    • Options
    • A. 14,137 kgf
    • B. 5,863 kgf
    • C. 20,000 kgf
    • D. 18,000 kgf.
      • Discuss

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